The sum of any set of consecutive odd numbers starting from 1 is a square, and the quantity that is squared is the count of odd numbers in the sum. The latter is easily seen to be a count of the form 1 + 2 + 3 + 4 + ... + n. Visual demonstration that the square of a triangular number equals a sum of cubes.
shock liver A colloquial term for injury to the liver resulting from insufficient blood flow, e.g., in patients who have suffered an episode of severe hypotension. A hallmark of this condition is a sudden and marked elevation in liver enzyme levels, such as alanine aminotransferase (ALT).
In physiology, shock is a failure of the circulatory system to supply enough blood to peripheral body tissues to maintain their functions. Shock is usually caused by hemorrhage or severe infection. Symptoms include a weak, rapid pulse; low blood pressure; and cold, clammy skin.